From: James Houghton <jthoughton@google.com>
To: Will Deacon <will@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Muchun Song <muchun.song@linux.dev>,
Oscar Salvador <osalvador@suse.de>
Cc: Nikos Nikoleris <nikos.nikoleris@arm.com>,
Linu Cherian <linu.cherian@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
David Hildenbrand <david@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Ryan Roberts <ryan.roberts@arm.com>,
Nanyong Sun <sunnanyong@huawei.com>, Yu Zhao <yuzhao@google.com>,
Frank van der Linden <fvdl@google.com>,
David Rientjes <rientjes@google.com>,
James Houghton <jthoughton@google.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org
Subject: [PATCH 14/18] hugetlb_vmemmap: Rename mm/hugetlb_vmemmap.h to mm/hugetlb_vmemmap_internal.h
Date: Wed, 8 Jul 2026 03:11:24 +0000 [thread overview]
Message-ID: <20260708031129.3503195-15-jthoughton@google.com> (raw)
In-Reply-To: <20260708031129.3503195-1-jthoughton@google.com>
This avoids the confusion with the new header that will be added in late
commit, at include/linux/hugetlb_vmemmap.h.
The file rename in this patch isn't really required, but the header
guard (now named _MM_HUGETLB_VMEMMAP_INTERNAL_H) does need a rename.
Signed-off-by: James Houghton <jthoughton@google.com>
---
MAINTAINERS | 2 +-
mm/hugetlb.c | 2 +-
mm/hugetlb_sysfs.c | 2 +-
mm/hugetlb_vmemmap.c | 4 ++--
mm/{hugetlb_vmemmap.h => hugetlb_vmemmap_internal.h} | 6 +++---
mm/sparse-vmemmap.c | 2 +-
6 files changed, 9 insertions(+), 9 deletions(-)
rename mm/{hugetlb_vmemmap.h => hugetlb_vmemmap_internal.h} (95%)
diff --git a/MAINTAINERS b/MAINTAINERS
index f37a81950e25..ff47013ce995 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12021,7 +12021,7 @@ F: mm/hugetlb_cma.h
F: mm/hugetlb_sysctl.c
F: mm/hugetlb_sysfs.c
F: mm/hugetlb_vmemmap.c
-F: mm/hugetlb_vmemmap.h
+F: mm/hugetlb_vmemmap_internal.h
F: tools/testing/selftests/cgroup/test_hugetlb_memcg.c
HVA ST MEDIA DRIVER
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 571212b80835..298673a6c57c 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -47,7 +47,7 @@
#include <linux/node.h>
#include <linux/page_owner.h>
#include "internal.h"
-#include "hugetlb_vmemmap.h"
+#include "hugetlb_vmemmap_internal.h"
#include "hugetlb_cma.h"
#include "hugetlb_internal.h"
#include <linux/page-isolation.h>
diff --git a/mm/hugetlb_sysfs.c b/mm/hugetlb_sysfs.c
index 79ece91406bf..83a95f5142f5 100644
--- a/mm/hugetlb_sysfs.c
+++ b/mm/hugetlb_sysfs.c
@@ -8,7 +8,7 @@
#include <linux/page_owner.h>
#include <linux/page-isolation.h>
-#include "hugetlb_vmemmap.h"
+#include "hugetlb_vmemmap_internal.h"
#include "hugetlb_internal.h"
#define HSTATE_ATTR_RO(_name) \
diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c
index b445febac0d2..a490a34998d9 100644
--- a/mm/hugetlb_vmemmap.c
+++ b/mm/hugetlb_vmemmap.c
@@ -16,10 +16,10 @@
#include <linux/mmdebug.h>
#include <linux/pagewalk.h>
#include <linux/pgalloc.h>
+#include <linux/hugetlb.h>
-#include "linux/hugetlb.h"
#include <asm/tlbflush.h>
-#include "hugetlb_vmemmap.h"
+#include "hugetlb_vmemmap_internal.h"
#include "internal.h"
/**
diff --git a/mm/hugetlb_vmemmap.h b/mm/hugetlb_vmemmap_internal.h
similarity index 95%
rename from mm/hugetlb_vmemmap.h
rename to mm/hugetlb_vmemmap_internal.h
index 18b490825215..6b28780014bc 100644
--- a/mm/hugetlb_vmemmap.h
+++ b/mm/hugetlb_vmemmap_internal.h
@@ -6,8 +6,8 @@
*
* Author: Muchun Song <songmuchun@bytedance.com>
*/
-#ifndef _LINUX_HUGETLB_VMEMMAP_H
-#define _LINUX_HUGETLB_VMEMMAP_H
+#ifndef _MM_HUGETLB_VMEMMAP_INTERNAL_H
+#define _MM_HUGETLB_VMEMMAP_INTERNAL_H
#include <linux/hugetlb.h>
#include <linux/io.h>
#include <linux/memblock.h>
@@ -95,4 +95,4 @@ static inline bool hugetlb_vmemmap_optimizable(const struct hstate *h)
{
return hugetlb_vmemmap_optimizable_size(h) != 0;
}
-#endif /* _LINUX_HUGETLB_VMEMMAP_H */
+#endif /* _MM_HUGETLB_VMEMMAP_INTERNAL_H */
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index 99e2be39671b..94d5da9f8ab7 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -32,7 +32,7 @@
#include <asm/dma.h>
#include <asm/tlbflush.h>
-#include "hugetlb_vmemmap.h"
+#include "hugetlb_vmemmap_internal.h"
/*
* Flags for vmemmap_populate_range and friends.
--
2.55.0.795.g602f6c329a-goog
next prev parent reply other threads:[~2026-07-08 3:12 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-08 3:11 [PATCH 00/18] Another attempt at HVO support on arm64 James Houghton
2026-07-08 3:11 ` [PATCH 01/18] hugetlb_vmemmap: Always flush TLB if needed upon PTE remapping James Houghton
2026-07-08 3:11 ` [PATCH 02/18] hugetlb_vmemmap: Move vmemmap_get_tail up James Houghton
2026-07-08 3:11 ` [PATCH 03/18] hugetlb_vmemmap: Leave pages partially HVOed upon restore failure James Houghton
2026-07-08 3:11 ` [PATCH 04/18] hugetlb_vmemmap: Use try_update_vmemmap_pte to update in-use PTEs James Houghton
2026-07-08 3:11 ` [PATCH 05/18] hugetlb_vmemmap: Allow architectures not to allow HVO at runtime James Houghton
2026-07-08 3:11 ` [PATCH 06/18] arm64: Rename cpu_has_hw_af to system_has_hw_af James Houghton
2026-07-08 3:11 ` [PATCH 07/18] arm64: Add system_supports_hvo James Houghton
2026-07-08 3:11 ` [PATCH 08/18] arm64: Implement try_update_vmemmap_pte using the AF trick James Houghton
2026-07-08 3:11 ` [PATCH 09/18] arm64: Prevent HVO if the HVO system feature is not enabled James Houghton
2026-07-08 3:11 ` [PATCH 10/18] arm64: Support hugetlb vmemmap optimization James Houghton
2026-07-08 3:11 ` [PATCH 11/18] hugetlb_vmemmap: Use try_populate_vmemmap_pmd for replacing in-use PMDs James Houghton
2026-07-08 3:11 ` [PATCH 12/18] arm64: Implement try_populate_vmemmap_pmd using AF trick James Houghton
2026-07-08 3:11 ` [PATCH 13/18] arm64: Drop BBML2_NOABORT requirement for HVO James Houghton
2026-07-08 3:11 ` James Houghton [this message]
2026-07-08 3:11 ` [PATCH 15/18] hugetlb_vmemmap: Add a way to permanently disable HVO when needed James Houghton
2026-07-08 3:11 ` [PATCH 16/18] arm64: Allow "optional" CPU features to be required sometimes James Houghton
2026-07-08 3:11 ` [PATCH 17/18] arm64: Permit onlining of HVO-incompatible late CPUs if HVO is not in use James Houghton
2026-07-08 3:11 ` [PATCH 18/18] arm64: Remove user-selectable HVO Kconfig James Houghton
2026-07-08 8:40 ` [PATCH 00/18] Another attempt at HVO support on arm64 Muchun Song
2026-07-08 16:49 ` James Houghton
2026-07-09 9:54 ` Muchun Song
2026-07-09 19:04 ` James Houghton
2026-07-10 3:40 ` Muchun Song
2026-07-11 2:22 ` Muchun Song
2026-07-09 9:58 ` David Hildenbrand (Arm)
2026-07-10 4:58 ` Muchun Song
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